//2009/08/20 23:23:22
#include <iostream>
#include <string>
#include <vector>
#include <map>
#include <queue>
#include <sstream>
#include <algorithm>

using namespace std;

class BiggestRectangleEasy
{
public:
    int findArea(int N)
    {
		int a = N/2;
		int b = a/2;
		return b * (a-b);
    }
};
